﻿using Avalonia.Media.Imaging;
using DownKyi.Images;
using DownKyi.Utils;
using Prism.Commands;
using Prism.Events;
using Prism.Mvvm;

namespace DownKyi.ViewModels.PageViewModels;

public class HistoryMedia : BindableBase
{
    protected readonly IEventAggregator eventAggregator;

    public HistoryMedia(IEventAggregator eventAggregator)
    {
        this.eventAggregator = eventAggregator;
    }

    // bvid
    public string Bvid { get; set; }

    // 播放url
    public string Url { get; set; }

    // UP主的mid
    public long UpMid { get; set; }

    // 类型
    public string Business { get; set; }

    #region 页面属性申明

    // 是否选中
    private bool isSelected;

    public bool IsSelected
    {
        get => isSelected;
        set => SetProperty(ref isSelected, value);
    }

    // 封面
    private Bitmap cover;

    public Bitmap Cover
    {
        get => cover;
        set => SetProperty(ref cover, value);
    }

    // 视频标题
    private string title;

    public string Title
    {
        get => title;
        set => SetProperty(ref title, value);
    }

    // 分P的标题
    private string subTitle;

    public string SubTitle
    {
        get => subTitle;
        set => SetProperty(ref subTitle, value);
    }

    // 时长
    private long duration;

    public long Duration
    {
        get => duration;
        set => SetProperty(ref duration, value);
    }

    // tag标签
    private string tagName;

    public string TagName
    {
        get => tagName;
        set => SetProperty(ref tagName, value);
    }

    // new_desc 剧集或分P描述
    private string partdesc;

    public string Partdesc
    {
        get => partdesc;
        set => SetProperty(ref partdesc, value);
    }

    // 观看进度
    private string progress;

    public string Progress
    {
        get => progress;
        set => SetProperty(ref progress, value);
    }

    // 观看平台
    private VectorImage platform;

    public VectorImage Platform
    {
        get => platform;
        set => SetProperty(ref platform, value);
    }

    // UP主的昵称
    private string upName;

    public string UpName
    {
        get => upName;
        set => SetProperty(ref upName, value);
    }

    // UP主的头像
    private Bitmap upHeader;

    public Bitmap UpHeader
    {
        get => upHeader;
        set => SetProperty(ref upHeader, value);
    }

    // 是否显示Partdesc
    private bool partdescVisibility;

    public bool PartdescVisibility
    {
        get => partdescVisibility;
        set => SetProperty(ref partdescVisibility, value);
    }

    // 是否显示UP主信息和分区信息
    private bool upAndTagVisibility;

    public bool UpAndTagVisibility
    {
        get => upAndTagVisibility;
        set => SetProperty(ref upAndTagVisibility, value);
    }

    #endregion

    #region 命令申明

    // 视频标题点击事件
    private DelegateCommand<object> titleCommand;

    public DelegateCommand<object> TitleCommand =>
        titleCommand ?? (titleCommand = new DelegateCommand<object>(ExecuteTitleCommand));

    /// <summary>
    /// 视频标题点击事件
    /// </summary>
    /// <param name="parameter"></param>
    private void ExecuteTitleCommand(object parameter)
    {
        if (!(parameter is string tag))
        {
            return;
        }

        NavigateToView.NavigationView(eventAggregator, ViewVideoDetailViewModel.Tag, tag, Url);
    }

    // UP主头像点击事件
    private DelegateCommand<object> upCommand;

    public DelegateCommand<object> UpCommand =>
        upCommand ?? (upCommand = new DelegateCommand<object>(ExecuteUpCommand));

    /// <summary>
    /// UP主头像点击事件
    /// </summary>
    /// <param name="parameter"></param>
    private void ExecuteUpCommand(object parameter)
    {
        if (!(parameter is string tag))
        {
            return;
        }

        NavigateToView.NavigateToViewUserSpace(eventAggregator, tag, UpMid);
    }

    #endregion
}